SH7760 Datasheet, PDF (918/1345 Pages) Renesas Technology Corp – SuperHTM RISC engine

Bit
Bit Name
7
PB7PUPR
6
PB6PUPR
5
PB5PUPR
4
PB4PUPR
3
PB3PUPR
2
PB2PUPR
1
PB1PUPR
0
—
n = 7 to 1
Initial Value R/W
1
R/W
1
R/W
1
R/W
1
R/W
1
R/W
1
R/W
1
R/W
0
R
Description
Sets individual pull-up control for pins of Port B
0: PTBn pull-up off
1: PTBn pull-up on
Reserved
This bit is always read as 0, and the write value
should always be 0.
24.2.24 Port C Pull-Up Control Register (PCPUPR)
PCPUPR is an 8-bit readable/writable register that individually controls the pull-up for pins PTC7
to PTC0 corresponding to each bit in the register when the given pin is used by a peripheral
module. However, for the pins set to the GPIO in the PCCR, the settings in this register will be
invalid.
Bit: 7
6
5
4
3
2
1
0
PC7 PC6 PC5 PC4 PC3 PC2 PC1 PC0
PUPR PUPR PUPR PUPR PUPR PUPR PUPR PUPR
Initial value: 1
1
1
1
1
1
1
1
R/W: R/W R/W R/W R/W R/W R/W R/W R/W
Bit Bit Name
7
PC7PUPR
6
PC6PUPR
5
PC5PUPR
4
PC4PUPR
3
PC3PUPR
2
PC2PUPR
1
PC1PUPR
0
PC0PUPR
n = 7 to 0
Initial Value
1
1
1
1
1
1
1
1
R/W Description
R/W Sets individual pull-up control for each pin of Port C
R/W _{0: PTCn pull-up off}
R/W _{1: PTCn pull-up on}
R/W
R/W
R/W
R/W
R/W
Rev. 1.0, 02/03, page 868 of 1294